Containment basin



FIG. 1 is a top perspective view of a containment basin showing my newdesign;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a right side view thereof, the left side view being identical;

FIG. 5 is a bottom view thereof;

FIG. 6 is a front view thereof, the rear view being identical;

FIG. 7 is a cross-sectional view thereof taken along line 7-7 in FIG. 4; and,

FIG. 8 is a cross-sectional view thereof taken along line 8-8 in FIG. 6.

CLAIM I claim the ornamental design for a containment basin, as shownand described.